ALEXANDRIA, Va., April 2 -- United States Patent no. 12,264,640, issued on April 1, was assigned to Shop 48 LLC (Gilbert, Ariz.).
"Vapor canister" was invented by Thomas Mischke (Gilbert, Ariz.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A reusable vapor canister having a hollow body section having two opposed ends and a media cavity, two end caps, wherein at least one of the end caps is configured to removably couple to one of the opposed ends of the body, each end cap having at least one hole disposed therethrough, at least two fine mesh screens, at least two support structures, and at least two O-rings. The canister can have media within the media cavity comprising charcoal, activated charcoal, and/or ...